[yt-users] Problems with RAMSES output

Sam Geen samgeen at astro.ox.ac.uk
Mon Apr 25 07:29:49 PDT 2011


Ah, looks like I misinterpreted this - I guess "load" works for Ramses now?

On 25/04/2011 15:26, Sam Geen wrote:
> Hi Matteo,
>
> I had this problem - try using RAMSESStaticOutput instead of load. In 
> my experience, YT needs some optimisation with Ramses in any case, but 
> if your simulation is only DM then it might load faster than mine did 
> (no idea about the halos, but I think Matt has answered this).
>
> And yes, I'm definitely interested in writing some decent simulation 
> collection classes in C++ that can be plugged into YT once my current 
> project is winding down. You might want to check out Pymses 
> (http://irfu.cea.fr/Projets/PYMSES/intro.html) for something that 
> makes a very good start at this natively in Python.
>
> Cheers,
> Sam
>
> On 25/04/2011 15:11, Matteo Tomassetti wrote:
>> Hi there,
>> after installing yt I tried to import the result of my Ramses 
>> simulation with this code:
>>
>> from yt.mods import *
>> pf = load("output_00007/info_00007.txt")
>>
>> print pf.h.field_list
>> print pf.h.derived_field_list
>>
>> but ... it doesn't work! My simulation consists only of DM for now 
>> and yt is searching for hydro files that of course does not exists. I 
>> just wanted to find DM halos but it seems that yt does not support 
>> this function for RAMSES data yet, does it?
>>
>> cheers,
>> Matteo
>>
>>
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>
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